<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>Bootstrap 布局容器</title>
		<link rel="stylesheet" href="../chapter2/bootstrap/css/bootstrap.min.css">
		<style>
			div {
				border: 1px solid red;
			}
		</style>
	</head>
	<body>
		<div class="container">1111</div>
	</body>
</html>